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Mathematics 14 Online
OpenStudy (anonymous):

factor 4x^3 -156x^2 +1440x-2300

OpenStudy (campbell_st):

take 4 out as a common factor 1st \[4(x^3 - 39x^2 + 260x - 575)\]

OpenStudy (anonymous):

Makes sense, and from there you can find a factor to divide?

OpenStudy (campbell_st):

I don't think the cubic can be factorised...

OpenStudy (anonymous):

no like using the factor theorem...

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